underdrain 中文意思是什麼
underdrain
解釋
n. 名詞 陰溝，暗渠，地下溝道。vt. 及物動詞 用暗渠排去（…處）的水。
n. 名詞 -age 地下排水。
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Standard specification for asbestos - cement underdrain pipe
石棉水泥地下排水管的標準規范 -
Standard specification for non - asbestos fiber - cement underdrain pipe
非石棉纖維水泥地下排水管的標準規范 -
Filter underdrain system
濾池配水系統 -
Pvc specification for smooth - wall poly vinyl chloride plastic underdrain systems for highway, airport, and similar drainage
高速公路機場和類似場所排水系統用光滑壁聚氯乙烯 -
Pvc standard specification for smooth - wall poly vinyl chloride plastic underdrain systems for highway, airport, and similar drainage
高速路，飛機場及類似區域排水用光壁聚氯乙烯 -
Standard specification for steel sheet, zinc and aramid fiber composite coated for corrugated steel sewer, culvert, and underdrain pipe
波紋鋼制下水溝暗渠和雨水管用鋅和芳族聚酰胺纖維復合塗覆鋼板的標準規范
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